Brother DCP-7090 Service Manual page 198

(3) Open the ADF unit. Release the Hook of the FFC holder ASSY, and remove the FFC
holder ASSY from the Document scanner unit.
(4) Lift the ADF unit, and remove the ADF unit from the Document scanner unit while pushing
the Hook of the Hinge R. Pull out the ADF sensor harness unit from the Hole.
(5) Remove the FFC holder ASSY from the ADF sensor harness unit and the Second side CIS
flat cable.
Second side CIS
flat cable
ADF sensor
harness unit
Hook
Hole
Harness routing: Refer to
Assembling Note:
• If you replaced the ADF unit, refer to
SIDE CIS UNIT, SECOND SIDE CIS UNIT OR DOCUMENT SCANNER UNIT" in
Chapter 4 to configure settings.
• Attach the FFC holder ASSY to the ADF sensor harness unit and the Second side CIS
flat cable as shown in the figure below.
Second side CIS flat cable
Double-sided tape
ADF sensor harness unit
ADF unit
FFC holder ASSY
Fig. 3-30
"2. ADF unit".
"5. IF YOU REPLACE THE ADF UNIT, FIRST
Fig. 3-31
3-41
Hinge R
Hook
Document scanner unit
FFC holder ASSY
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